Allow serial strings to be generated on the older AVR8 devices which do not explicitl...

[pub/USBasp.git] / Bootloaders / DFU / Descriptors.c

diff --git a/Bootloaders/DFU/Descriptors.c b/Bootloaders/DFU/Descriptors.c
index 55449c6..d551590 100644 (file)
--- a/Bootloaders/DFU/Descriptors.c
+++ b/Bootloaders/DFU/Descriptors.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
 /*
              LUFA Library

-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.

 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*

-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)

 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted


@@ -81,7 +81,7 @@ const USB_Descriptor_Configuration_t ConfigurationDescriptor =
                        .ConfigurationNumber    = 1,
                        .ConfigurationStrIndex  = NO_DESCRIPTOR,
 
                        .ConfigurationNumber    = 1,
                        .ConfigurationStrIndex  = NO_DESCRIPTOR,
 

-                       .ConfigAttributes       = USB_CONFIG_ATTR_BUSPOWERED,
+                       .ConfigAttributes       = USB_CONFIG_ATTR_RESERVED,

 
                        .MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
                },
 
                        .MaxPowerConsumption    = USB_CONFIG_POWER_MA(100)
                },


@@ -147,29 +147,38 @@ uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
                                     const uint8_t wIndex,
                                     const void** const DescriptorAddress)
 {
                                     const uint8_t wIndex,
                                     const void** const DescriptorAddress)
 {

-       const uint8_t DescriptorType   = (wValue >> 8);
-       const uint8_t DescriptorNumber = (wValue & 0xFF);
+       const uint8_t  DescriptorType   = (wValue >> 8);
+       const uint8_t  DescriptorNumber = (wValue & 0xFF);

 
        const void* Address = NULL;
 
        const void* Address = NULL;

+       uint16_t    Size    = NO_DESCRIPTOR;

 
        switch (DescriptorType)
        {
                case DTYPE_Device:
                        Address = &DeviceDescriptor;
 
        switch (DescriptorType)
        {
                case DTYPE_Device:
                        Address = &DeviceDescriptor;

+                       Size    = sizeof(USB_Descriptor_Device_t);

                        break;
                case DTYPE_Configuration:
                        Address = &ConfigurationDescriptor;
                        break;
                case DTYPE_Configuration:
                        Address = &ConfigurationDescriptor;

+                       Size    = sizeof(USB_Descriptor_Configuration_t);

                        break;
                case DTYPE_String:
                        if (!(DescriptorNumber))
                        break;
                case DTYPE_String:
                        if (!(DescriptorNumber))

-                         Address = &LanguageString;
+                       {
+                               Address = &LanguageString;
+                               Size    = LanguageString.Header.Size;
+                       }

                        else
                        else

-                         Address = &ProductString;
+                       {
+                               Address = &ProductString;
+                               Size    = ProductString.Header.Size;
+                       }

 
                        break;
        }
 
        *DescriptorAddress = Address;
 
                        break;
        }
 
        *DescriptorAddress = Address;

-       return (Address != NULL) ? ((USB_Descriptor_Header_t*)Address)->Size : NO_DESCRIPTOR;
+       return Size;

 }
 
 }